﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace SimpleCSharpApp
{
    class Program
    {
        static void Main(string[] args)
        {
            //显示一条简单信息
            Console.WriteLine("***** My First C# App *****");
            Console.WriteLine("Hello World!");
            Console.WriteLine();

            //按下Enter后关闭
            Console.ReadLine();
        }
    }
}
